Summary
Overview
Work History
Education
Skills
Certification
Disclaimer
Timeline
Generic
Rajkumar Vishwakarma

Rajkumar Vishwakarma

New Delhi

Summary

Accomplished DevOps Engineer with extensive experience at Airtel Payment Bank, specializing in AWS and Azure resource management. Proven track record in optimizing costs and enhancing system performance through CI/CD pipelines and automation. Strong technical troubleshooting skills combined with effective incident management ensure seamless operations and robust infrastructure.

Overview

9
9
years of professional experience
1
1
Certification

Work History

DevOps Engineer

Airtel Payment Bank Pvt Ltd.
Gurugram
06.2024 - Current
  • Provisioning and managing Azure resources such as virtual machines, storage accounts, and databases.
  • Monitoring resource usage and optimizing resource allocation for cost efficiency.
  • Configuring and managing virtual networks, subnets, and network security groups.
  • Implementing and troubleshooting virtual network connectivity.
  • Collaborated with developers in order to troubleshoot application related issues quickly.
  • Worked closely with DevOps teams in order to design best practices for deploying applications into production environment.
  • Deployed microservices on Kubernetes clusters in order to increase scalability and availability of services across multiple regions.
  • Implemented containerization technologies such as Docker and Kubernetes for faster delivery cycles.
  • Managed infrastructure components including virtual machines, storage devices, networks.
  • Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
  • Monitored system health using Grafana and Kibana for early detection of issues.
  • Configured, managed, and monitored cloud-based services such as AWS EC2, S3, EBS, ELB, RDS using Terraform and Ansible.
  • Implemented systems automation using scripting languages like Python and Bash.
  • Deployed and supported infrastructure automation and configuration management tools.
  • Programmed applications and tools using object-oriented languages with goals of code abstraction, stability and reuse.
  • Scheduled maintenance activities during off peak hours.
  • Implemented change management processes to ensure consistency across environments.
  • Developed scripts for automation of routine operational tasks such as backups, monitoring.
  • Coordinated with development teams to ensure timely resolution of incidents.
  • Ensured that all IT infrastructure is up-to-date with latest security patches and upgrades.
  • Provided training and guidance to junior members within the team on production support activities.
  • Participated in post-incident reviews to document lessons learned from outages and failures.
  • Kept production logs and maintained job material inventory.

Senior Analyst

Wipro Technologies.
09.2022 - 06.2024
  • AWS Instances migrate to Spot-io instance.
  • AWS Cost Optimization.
  • Managed and configured AWS services as per the business needs.
  • Responsible for monitoring the production servers, scheduled jobs, incident management and receiving incidents and requests from end-users, analyzing these and either responding to the end user with a solution or escalating it to the other IT teams.
  • Automating processes: Implementing automation tools and practices to streamline development, testing, deployment, and monitoring processes.
  • Continuous integration/continuous deployment (CI/CD): Setting up and maintaining CI/CD pipelines to ensure faster and more reliable delivery of software updates.
  • Infrastructure management: Managing and provisioning infrastructure resources using tools like Docker, EKS Cluster, Kubernetes, and cloud services.
  • Investigating and resolving technical issues related to systems, applications, and infrastructure to minimize downtime and disruptions.
  • Monitoring system performance, analyzing metrics, and identifying areas for optimization to enhance overall performance and scalability.
  • Monitor and maintain the availability and good health of business-critical applications and systems.
  • Ensure optimal performance of all software environments within a cloud infrastructure.
  • Conform to regulatory standards and implement security measures throughout the organizational assets.
  • Consistently validate security policies of systems to make sure they are available, secure, and updated always.
  • Experience working on Linux based infrastructure.
  • Configuration and managing databases such as MySQL and MariaDB.
  • Writing documentation for server-side features.
  • Cloud deployment and management.
  • Performance assessment, monitoring and recommending performance enhancements.
  • Investigate and resolve technical issues.
  • Develop scripts to automate the deployment using Ansible.
  • Design procedures for system troubleshooting and maintenance.
  • Create and maintain fully automated CI/CD pipelines for code deployment using Jenkins.
  • Built and deployed Docker containers to improving developer workflow, increasing scalability, and optimizing speed.
  • Managed and configured AWS services as per the business needs.
  • Scheduled maintenance activities during off peak hours.
  • Implemented change management processes to ensure consistency across environments.
  • Developed scripts for automation of routine operational tasks such as backups, monitoring.
  • Coordinated with development teams to ensure timely resolution of incidents.
  • Ensured that all IT infrastructure is up-to-date with latest security patches and upgrades.

Senior Software Engineer

InvenTech Info Solutions Pvt Ltd.
05.2021 - 09.2022
  • AWS Instances migrate to Spotio instance.
  • AWS Cost optimization.
  • Automating processes: Implementing automation tools and practices to streamline development, testing, deployment, and monitoring processes.
  • Continuous integration/continuous deployment (CI/CD): Setting up and maintaining CI/CD pipelines to ensure faster and more reliable delivery of software updates.
  • Infrastructure management: Managing and provisioning infrastructure resources using tools like Docker, Kubernetes, and cloud services.
  • Investigating and resolving technical issues related to systems, applications, and infrastructure to minimize downtime and disruptions.
  • Monitoring system performance, analyzing metrics, and identifying areas for optimization to enhance overall performance and scalability.
  • Experience working on Linux based infrastructure.
  • Configuration and managing databases such as MySQL and MariaDB.
  • Writing documentation for server-side features.
  • Cloud deployment and management.
  • Performance assessment, monitoring and recommending performance enhancements.
  • Investigate and resolve technical issues.
  • Develop scripts to automate the deployment using Ansible.
  • Design procedures for system troubleshooting and maintenance.
  • Create and maintain fully automated CI/CD pipelines for code deployment using Jenkins.
  • Built and deployed Docker containers to improving developer workflow, increasing scalability, and optimizing speed.
  • Managed and configured AWS services as per the business needs.

System Administrator

National Institute for Smart Government, Delhi
06.2020 - 04.2021
  • Worked in automating build and release cycles using Jenkins.
  • Configuration management through Ansible roles & playbook.
  • Docker image creating using Docker file.
  • Monitoring servers using NAGIOS and CloudWatch.
  • Managing and creating cloud services using Ansible.
  • Source Code Version control using Git.
  • Managing AWS cloud Infrastructure including EC2, S3, ELB, Route53, VPC, EFS. Highly available infrastructure for the production environment.
  • Planning and Implement Linux Hosting Architecture with LAMP.

Programmer

Silver Touch Technologies
10.2018 - 09.2020
  • Installation & Configuration Centos7/UBUNTU 14.04/UBUNTU 16.04/RHEL7 machine.
  • Troubleshooting - Analyses failures, identify root causes, recommend course of actions, extensive research of issue on their own.
  • Managing web and application server at NIC CLOUD (Megh raj).
  • SSL integration and redirection configuration.
  • Planning and Implement Linux Hosting Architecture with LAMP.
  • Installation, configuration and upgrading of MySQL Server /MySQL and PostgreSQL.
  • Server storage management - mounting LVM.
  • Crontab in Linux.
  • Managing Services -start and stop automation for services / checking run Levels.
  • Remote Administration SSH and RSYNC / FTP / SFTP /SCP / telnet/ping.
  • Installation & Configuration of Big Blue Button v0.9 and BigBlueButton v1.1 on Linux Server.
  • Research & Develop open-source internal projects (WordPress, Moodle) using LAMP stack.
  • Installation & Configuration of Linux Server.
  • Installation of Apache, MySQL& PHP on Linux/Windows Environment.
  • Managing Access management System on OpenLdap.
  • Maintain UBUNTU 14.04, Maintain Open source Bigbluebutton Server v0.9.
  • Troubleshooting - Analyses failures, identify root causes, recommend course of actions, extensive research of issue on their own.
  • Maintain Linux Server (With Apache Webserver and MySQL database).
  • Perform Automatic task on Linux Machine Using Shell Scripting (System Backup, Database Backup, Log Maintenance, server monitoring, MySQL Database Backup/Cluster Backup.

Sr Technical Support Engineer

R V Solutions Pvt. Ltd.
09.2019 - 03.2020
  • Responsible for the planning, organizing, and management of migration activities and analyzing the system specifications resources.
  • Responsible for migration database and application from local server to NIC Cloud Server with minimum downtime.
  • Responsible for setup Postgresql-12 database management system and setup streaming and logical replication configuration in cloud server.
  • Setup tomcat horizontal cluster for balance load.
  • Created multiple tomcat instances for java based micro service.
  • Setup and configured Apache web server for caching and established connection server and client.
  • Responsible for transfer without loss of data from local server to cloud virtual machine.
  • Created backup Server and automate job for backup daily activity files, data and database.
  • Daily server monitoring report.

Linux Support Engineer

AVV Enterprises Pvt Ltd.
03.2017 - 11.2017
  • Linux Hosting Management, Monitoring, Troubleshooting and Maintenance.
  • Installation, Configuration and patch update on Linux Server.
  • Daily Server Monitoring Report.
  • Weekly Backup Database and Application.
  • SSL certificate renewal.
  • WAR file deployment for JAVA Application in Tomcat.
  • Create Partition.

Desktop Engineer

Net Connect Pvt Limited
03.2016 - 02.2017
  • Responding to client support requests.
  • Contacting clients to find out the nature of the problem.
  • Traveling to the client’s location or connecting via a remote link.
  • Troubleshooting hardware and software issues.
  • Installing and maintaining hardware and computer peripherals.
  • Installing and upgrading operating systems and computer software.
  • Troubleshooting networking and connection issues.
  • Advising on software or hardware upgrades.
  • Providing basic training in computer operation and management.

Education

M-Tech - Communication Engineering

Galgotias University
01.2014

Intermediate - Science

J.A.C
Ranchi
01.2005

Matriculation - 10th

J.A.C
Ranchi
01.2003

Skills

  • Linux
  • RHEL
  • Ubuntu
  • CentOS
  • Apache24
  • Apache Tomcat
  • Nginx
  • Kibana
  • Logstash
  • AWS
  • NIC Cloud
  • Docker
  • Kubernetes
  • AWS EKS Cluster
  • Terraform
  • Ansible
  • GIT
  • GitHub
  • Oracle VirtualBox
  • VMware Workstation
  • Bash Shell Script
  • Ansible playbook
  • Nagios
  • ICINGA
  • Grafana
  • Telegraf
  • Prometheus
  • AWS management
  • CI/CD pipelines
  • Performance monitoring
  • Cost optimization
  • Incident management
  • Technical troubleshooting
  • Scripting languages
  • Linux operating system
  • Script maintenance and updates

Certification

AWS Solutions Architect – Associate, 0NVXN6N2M2V1QV9N

Disclaimer

I do hereby declare that the above-furnished details are to the best of my knowledge and belief.

Timeline

DevOps Engineer

Airtel Payment Bank Pvt Ltd.
06.2024 - Current

Senior Analyst

Wipro Technologies.
09.2022 - 06.2024

Senior Software Engineer

InvenTech Info Solutions Pvt Ltd.
05.2021 - 09.2022

System Administrator

National Institute for Smart Government, Delhi
06.2020 - 04.2021

Sr Technical Support Engineer

R V Solutions Pvt. Ltd.
09.2019 - 03.2020

Programmer

Silver Touch Technologies
10.2018 - 09.2020

Linux Support Engineer

AVV Enterprises Pvt Ltd.
03.2017 - 11.2017

Desktop Engineer

Net Connect Pvt Limited
03.2016 - 02.2017

M-Tech - Communication Engineering

Galgotias University

Intermediate - Science

J.A.C

Matriculation - 10th

J.A.C

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